The HUMIDISTAT is designed to regulate humidity levels from 15-75% relative humidity, making it ideal for HVAC applications. This device ensures optimal indoor air quality and comfort by preventing excess moisture buildup. Constructed with high-quality materials, it offers durability and reliability in various environments. Its compact size allows for seamless installation in existing systems, and it adheres to industry standards for performance and safety.
Commercial Building Controls : Pneumatic Products : Pneumatic Humidity Controllers : HP970 : HP970B1007/U
Pneumatic Humidity Controller, number of pipes: 2, Action: Reverse
Overview
Two-pipe, single setpoint, pneumatic humidistat used to provide proportional control of pneumatic valves on humidification or dehumidification systems.
Features
- Durable HP970 series humidistat.
- Pilot operated for high capacity.
- Direct Acting (DA) and Reverse Acting (RA) models are available.
- Vertical or horizontal mounting.
- Backplate has molded air connections; no separate fittings needed.
- Variety of cover finishes and display styles available.
Product Specifications
- Application
- Humidity
- Airflow Usage
- 0.011 scfm (5.2 mL/s)
- Dimensions (in.)
- 3 1/4 in. high x 2 in. wide x 1 5/8 in. deep
- Dimensions (mm)
- 83 mm high x 51 mm wide x 41 mm deep
- Maximum Safe Operating Pressure (psi)
- 25 psi
- Maximum Safe Operating Pressure (kPa)
- 170 kPa
- Temperature Range (F)
- 45 F to 125 F
- Temperature Range (C)
- 7 C to 52 C
- Comments
- Order Cover Separately
- Mounting
-
- Approvals, Underwriters Laboratories Inc.
-
- Approvals, CSA
-
- Shipping and Storage Temperature Range (F)
- -30 to +150 F
- Shipping and Storage Temperature Range (C)
- -34 to +66 C
- Approvals, Factory Mutual
-
- Connection Size (in.)
-
- Differential Pressure Range (psi)
-
- Differential Pressure Range (kPa)
-
- Approvals, NEMA Standard
-
- Action
- Reverse Acting
- Setpoint
- Single
- Number of Pipes
- 2
- Scale Markings
- 15 to 75% RH
- Changeover Pressure (psi)
-
- Changeover Pressure (kPa)
-
- Mainline Pressure Range (psi)
-
- Capacity
-
- Control Range (fpm)
-
- Control Range (m/s)
-
- Number of Sensor Inputs
-
- Remote Control Point Adjustment
-
- Approximate Throttling Range, Midscale (psi)
-
- Approximate Throttling Range, Midscale (kPa)
-
- Throttling Range (%RH)
- 3 to 15% RH
